so for instance, the department of education study shows that public schools around the country, 28% have a firearm, and 22% a chemical spray and 17% have a stun gun on firepower alone when you look at these tragedy, unfortunately, even when you do have a police and security at those locations they're severely, severely overmatched when it comes to firepower. >> well, i think it shows in columbine, just for example, even there that having armed police officers at the scene at the school didn't stop that attack from happening. look, i have the utmost respect for men and women in uniform who every day put their lives on the line to protect all of us and i'm grateful for their service, but with security and police having them in the schools isn't the primary answer for protecting our children and it's about preventing people from getting these assault weapons in the first place and we can do that most effectively by passing assault weapons ban and eliminating these extended gun clips as being legally sold in the country and we also need more support for mental health services and there